/*
 * Copyright (C) 2020~2024 dinstone<dinstone@163.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.agate.gateway.http;

import java.util.List;

import io.vertx.core.MultiMap;
import io.vertx.core.http.HttpMethod;

public class HttpUtil {

	public static boolean pathIsRegex(String routePath) {
		return routePath.indexOf("(") > 0 || routePath.indexOf("?<") > 0;
	}

	public static boolean hasBody(HttpMethod method) {
		return method == HttpMethod.POST || method == HttpMethod.PUT || method == HttpMethod.DELETE
				|| method == HttpMethod.PATCH || method == HttpMethod.TRACE;
	}

	public static Boolean isChunked(MultiMap headers) {
		List<String> te = headers.getAll("transfer-encoding");
		if (te != null) {
			boolean chunked = false;
			for (String val : te) {
				if (val.equals("chunked")) {
					chunked = true;
				} else {
					return null;
				}
			}
			return chunked;
		} else {
			return false;
		}
	}
}
